JP2010093304A - 白色発光装置 - Google Patents
白色発光装置 Download PDFInfo
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- JP2010093304A JP2010093304A JP2010014474A JP2010014474A JP2010093304A JP 2010093304 A JP2010093304 A JP 2010093304A JP 2010014474 A JP2010014474 A JP 2010014474A JP 2010014474 A JP2010014474 A JP 2010014474A JP 2010093304 A JP2010093304 A JP 2010093304A
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- Prior art keywords
- light emitting
- white light
- red
- emitting device
- led
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Abstract
【解決手段】白色発光装置は、青色と緑色波長の光を発する一つの青色/緑色LED101と、赤色波長の光を発する赤色発光手段102、107、112、150とを含み、総数2個以下のLEDを使用して4種類以上の波長で白色光を出力する。
【選択図】図3
Description
101 青色/緑色LED
102 赤色LED
103 黄色蛍光体
105 モールディング樹脂
107 赤色蛍光体
110 反射カップ
112 赤色PRS
150 琥珀色/赤色LED
170 青色/緑色/琥珀色LED
Claims (12)
- 青色と緑色波長の光を発する一つの青色/緑色LEDと、
赤色波長の光を発する赤色発光手段とを含み、
総数2個以下のLEDを使用して4種類以上の波長で白色光を出力することを特徴とする白色発光装置。 - 前記青色/緑色LEDはInGaN系LEDであることを特徴とする、請求項1に記載の白色発光装置。
- 前記赤色発光手段はInGaAlP系LEDであることを特徴とする、請求項1に記載の白色発光装置。
- 前記赤色発光手段は赤色蛍光体であることを特徴とする、請求項1に記載の白色発光装置。
- 前記赤色発光手段は赤色PRSであることを特徴とする、請求項1に記載の白色発光装置。
- 前記白色発光装置は440乃至470nmの範囲で青色中心波長を有し、500乃至530nmの範囲で緑色中心波長を有し、560乃至580nmの範囲で黄色中心波長を有し、620乃至640nmの範囲で赤色中心波長を有することを特徴とする、請求項1に記載の白色発光装置。
- 前記白色発光装置は450乃至460nmの範囲で青色中心波長を有し、505乃至515nmの範囲で緑色中心波長を有し、565乃至575nmの範囲で黄色中心波長を有し、630乃至640nmの範囲で赤色波長を有することを特徴とする、請求項1に記載の白色発光装置。
- 演色指数が95以上であることを特徴とする、請求項7に記載の白色発光装置。
- 黄色蛍光体をさらに含み、
前記赤色発光手段は赤色LED、赤色PRS及び赤色蛍光体の少なくとも一つを含むことを特徴とする、請求項1に記載の白色発光装置。 - 前記黄色蛍光体は540乃至590nmの範囲で中心波長を有することを特徴とする、請求項9に記載の白色発光装置。
- 前記赤色発光手段は琥珀色と赤色波長の光を発する一つの琥珀色/赤色LEDであることを特徴とする、請求項1に記載の白色発光装置。
- 前記青色/緑色LEDは青色及び緑色とともに琥珀色波長の光を発し、
前記赤色発光手段は赤色波長の光を発する赤色LEDであることを特徴とする、請求項1に記載の白色発光装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2005-0130652 | 2005-12-27 | ||
KR1020050130652A KR100771811B1 (ko) | 2005-12-27 | 2005-12-27 | 백색 발광 장치 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006307458A Division JP2007180507A (ja) | 2005-12-27 | 2006-11-14 | 白色発光装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010093304A true JP2010093304A (ja) | 2010-04-22 |
JP2010093304A5 JP2010093304A5 (ja) | 2011-04-28 |
JP5311676B2 JP5311676B2 (ja) | 2013-10-09 |
Family
ID=38232153
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006307458A Pending JP2007180507A (ja) | 2005-12-27 | 2006-11-14 | 白色発光装置 |
JP2010014474A Expired - Fee Related JP5311676B2 (ja) | 2005-12-27 | 2010-01-26 | 白色発光装置 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006307458A Pending JP2007180507A (ja) | 2005-12-27 | 2006-11-14 | 白色発光装置 |
Country Status (3)
Country | Link |
---|---|
US (2) | US20070159064A1 (ja) |
JP (2) | JP2007180507A (ja) |
KR (1) | KR100771811B1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011249751A (ja) * | 2010-05-26 | 2011-12-08 | Intematix Technology Center Corp | Ledパッケージ構造体 |
WO2012023353A1 (ja) * | 2010-08-18 | 2012-02-23 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9374876B2 (en) * | 2007-08-24 | 2016-06-21 | Martin A. Alpert | Multi-chip light emitting diode light device |
WO2009028869A2 (en) | 2007-08-27 | 2009-03-05 | Lg Electronics Inc. | Light emitting device package and lighting apparatus using the same |
JP2009153712A (ja) | 2007-12-26 | 2009-07-16 | Olympus Corp | 光源装置およびそれを備えた内視鏡装置 |
JP2010092993A (ja) * | 2008-10-06 | 2010-04-22 | Sharp Corp | 照明装置 |
KR101039957B1 (ko) * | 2008-11-18 | 2011-06-09 | 엘지이노텍 주식회사 | 발광 장치 및 이를 구비한 디스플레이 장치 |
US8071159B2 (en) * | 2009-03-23 | 2011-12-06 | Wade Lee Wang | Method of making pure white light source |
CN101881381B (zh) * | 2009-05-05 | 2012-09-05 | 宁波晶科光电有限公司 | 白光发光二极管及白光发光二极管灯 |
DE102009030549A1 (de) * | 2009-06-25 | 2010-12-30 | Osram Opto Semiconductors Gmbh | Optisches Projektionsgerät |
JP2011077351A (ja) * | 2009-09-30 | 2011-04-14 | Sumitomo Electric Ind Ltd | 発光素子 |
DE102009047789A1 (de) * | 2009-09-30 | 2011-03-31 | Osram Gesellschaft mit beschränkter Haftung | Mischlichtquelle |
US8508127B2 (en) | 2010-03-09 | 2013-08-13 | Cree, Inc. | High CRI lighting device with added long-wavelength blue color |
DE102010027875A1 (de) * | 2010-04-16 | 2011-10-20 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zum Herstellen eines optoelektronischen Bauelements |
US8198803B2 (en) | 2010-07-30 | 2012-06-12 | Everlight Electronics Co., Ltd. | Color-temperature-tunable device |
CN102458019B (zh) * | 2010-10-26 | 2014-01-22 | 财团法人工业技术研究院 | 光色调制方法及发光二极管光源模块 |
KR101395432B1 (ko) * | 2011-07-28 | 2014-05-14 | 주식회사 막스 | 백색 led 장치 |
US8884508B2 (en) * | 2011-11-09 | 2014-11-11 | Cree, Inc. | Solid state lighting device including multiple wavelength conversion materials |
JP5923734B2 (ja) * | 2011-12-16 | 2016-05-25 | パナソニックIpマネジメント株式会社 | 照明装置 |
DE102012111564A1 (de) * | 2012-11-29 | 2014-06-18 | Osram Opto Semiconductors Gmbh | Beleuchtungsvorrichtung |
CN204717395U (zh) * | 2014-11-19 | 2015-10-21 | 史伯梅 | Led发光单元 |
WO2016078012A1 (zh) * | 2014-11-19 | 2016-05-26 | 史伯梅 | Led发光单元 |
TWI577042B (zh) * | 2015-07-15 | 2017-04-01 | 南臺科技大學 | 發光二極體晶片及數據發射及接收裝置 |
WO2022179876A1 (en) * | 2021-02-23 | 2022-09-01 | Signify Holding B.V. | Narrow-band light system having a maximum color consistency across observers and test samples |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09298312A (ja) * | 1996-05-08 | 1997-11-18 | Hitachi Cable Ltd | 多色光源 |
JP2000197759A (ja) * | 1999-01-08 | 2000-07-18 | Sega Enterp Ltd | ゲ―ム装置 |
JP2003515956A (ja) * | 1999-12-02 | 2003-05-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led及び蛍光ledを含み、白色光を生成するハイブリッド照明システム |
JP2005019936A (ja) * | 2003-06-24 | 2005-01-20 | Samsung Electro Mech Co Ltd | 白色発光素子及びその製造方法 |
Family Cites Families (15)
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US6252254B1 (en) * | 1998-02-06 | 2001-06-26 | General Electric Company | Light emitting device with phosphor composition |
TW497277B (en) * | 2000-03-10 | 2002-08-01 | Toshiba Corp | Semiconductor light emitting device and method for manufacturing the same |
JP4044261B2 (ja) * | 2000-03-10 | 2008-02-06 | 株式会社東芝 | 半導体発光素子及びその製造方法 |
FR2807909B1 (fr) * | 2000-04-12 | 2006-07-28 | Centre Nat Rech Scient | COUCHE MINCE SEMI-CONDUCTRICE DE GaInN, SON PROCEDE DE PREPARATION; DEL COMPRENANT CETTE COUCHE ET DISPOSITIF D'ECLAIRAGE COMPRENANT CETTE DEL |
US6577073B2 (en) * | 2000-05-31 | 2003-06-10 | Matsushita Electric Industrial Co., Ltd. | Led lamp |
JP2002057376A (ja) * | 2000-05-31 | 2002-02-22 | Matsushita Electric Ind Co Ltd | Ledランプ |
KR100416493B1 (ko) * | 2000-12-20 | 2004-01-31 | 광주과학기술원 | 백색 발광 장치 및 그 제조방법 |
JP3940596B2 (ja) * | 2001-05-24 | 2007-07-04 | 松下電器産業株式会社 | 照明光源 |
JP2003197968A (ja) * | 2001-12-18 | 2003-07-11 | Shuko Cho | 透明導電層及び反射層で直接結合されたチップの積み重ねによるフルカラー発光ダイオード光源のパッケージ構造 |
US6655825B2 (en) * | 2001-12-28 | 2003-12-02 | Koninklijke Philips Electronics N.V. | White light source for LCD backlight |
TW569475B (en) * | 2002-11-08 | 2004-01-01 | United Epitaxy Co Ltd | Light emitting diode and method of making the same |
JP2005005482A (ja) * | 2003-06-12 | 2005-01-06 | Citizen Electronics Co Ltd | Led発光装置及びそれを用いたカラー表示装置 |
US7066623B2 (en) * | 2003-12-19 | 2006-06-27 | Soo Ghee Lee | Method and apparatus for producing untainted white light using off-white light emitting diodes |
TWI243489B (en) * | 2004-04-14 | 2005-11-11 | Genesis Photonics Inc | Single chip light emitting diode with red, blue and green three wavelength light emitting spectra |
KR100658700B1 (ko) * | 2004-05-13 | 2006-12-15 | 서울옵토디바이스주식회사 | Rgb 발광소자와 형광체를 조합한 발광장치 |
-
2005
- 2005-12-27 KR KR1020050130652A patent/KR100771811B1/ko not_active IP Right Cessation
-
2006
- 2006-11-14 JP JP2006307458A patent/JP2007180507A/ja active Pending
- 2006-11-16 US US11/600,107 patent/US20070159064A1/en not_active Abandoned
-
2010
- 2010-01-26 JP JP2010014474A patent/JP5311676B2/ja not_active Expired - Fee Related
-
2012
- 2012-05-17 US US13/474,240 patent/US8593063B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09298312A (ja) * | 1996-05-08 | 1997-11-18 | Hitachi Cable Ltd | 多色光源 |
JP2000197759A (ja) * | 1999-01-08 | 2000-07-18 | Sega Enterp Ltd | ゲ―ム装置 |
JP2003515956A (ja) * | 1999-12-02 | 2003-05-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Led及び蛍光ledを含み、白色光を生成するハイブリッド照明システム |
JP2005019936A (ja) * | 2003-06-24 | 2005-01-20 | Samsung Electro Mech Co Ltd | 白色発光素子及びその製造方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011249751A (ja) * | 2010-05-26 | 2011-12-08 | Intematix Technology Center Corp | Ledパッケージ構造体 |
WO2012023353A1 (ja) * | 2010-08-18 | 2012-02-23 | シャープ株式会社 | 照明装置、表示装置、及びテレビ受信装置 |
US8944661B2 (en) | 2010-08-18 | 2015-02-03 | Sharp Kabushiki Kaisha | Lighting device, display device, and television device |
Also Published As
Publication number | Publication date |
---|---|
US20120223660A1 (en) | 2012-09-06 |
JP5311676B2 (ja) | 2013-10-09 |
JP2007180507A (ja) | 2007-07-12 |
KR20070068709A (ko) | 2007-07-02 |
US20070159064A1 (en) | 2007-07-12 |
KR100771811B1 (ko) | 2007-10-30 |
US8593063B2 (en) | 2013-11-26 |
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